X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FExtUtils%2FMakeMaker.pm;h=13bb85012933b1a3c35f65b94ec3c7a51c798984;hb=919b8535db3a1743970d092ccde72289af606b22;hp=901bd139fc0997fd2fe42fb34969b5084ed4c4c2;hpb=a884ca7cc4e7a429bb7c3666c1a38cb5c2939f80;p=p5sagit%2Fp5-mst-13.2.git diff --git a/lib/ExtUtils/MakeMaker.pm b/lib/ExtUtils/MakeMaker.pm index 901bd13..13bb850 100644 --- a/lib/ExtUtils/MakeMaker.pm +++ b/lib/ExtUtils/MakeMaker.pm @@ -2,21 +2,20 @@ package ExtUtils::MakeMaker; BEGIN {require 5.005_03;} -$VERSION = "6.03"; -$Version_OK = "5.49"; # Makefiles older than $Version_OK will die - # (Will be checked from MakeMaker version 4.13 onwards) -($Revision = substr(q$Revision: 1.63 $, 10)) =~ s/\s+$//; +$VERSION = '6.16'; +($Revision) = q$Revision: 1.131 $ =~ /Revision:\s+(\S+)/; require Exporter; use Config; use Carp (); +use File::Path; use vars qw( @ISA @EXPORT @EXPORT_OK - $ISA_TTY $Revision $VERSION $Verbose $Version_OK %Config - %Keep_after_flush %MM_Sections @Prepend_parent + $Revision $VERSION $Verbose %Config + @Prepend_parent @Parent %Recognized_Att_Keys @Get_from_Config @MM_Sections @Overridable - @Parent $PACKNAME + $Filename ); use strict; @@ -29,6 +28,10 @@ use strict; my $Is_VMS = $^O eq 'VMS'; my $Is_Win32 = $^O eq 'MSWin32'; +# Our filename for diagnostic and debugging purposes. More reliable +# than %INC (think caseless filesystems) +$Filename = __FILE__; + full_setup(); require ExtUtils::MM; # Things like CPAN assume loading ExtUtils::MakeMaker @@ -57,109 +60,31 @@ sub WriteMakefile { # Basic signatures of the attributes WriteMakefile takes. Each is the # reference type. Empty value indicate it takes a non-reference # scalar. -my %Att_Sigs = -( - ABSTRACT => '', - ABSTRACT_FROM => '', - AUTHOR => '', - BINARY_LOCATION => '', +my %Att_Sigs; +my %Special_Sigs = ( C => 'array', - CCFLAGS => '', CONFIG => 'array', CONFIGURE => 'code', - DEFINE => '', DIR => 'array', - DISTNAME => '', DL_FUNCS => 'hash', DL_VARS => 'array', EXCLUDE_EXT => 'array', EXE_FILES => 'array', - FIRST_MAKEFILE => '', - FULLPERL => '', - FULLPERLRUN => '', - FULLPERLRUNINST => '', FUNCLIST => 'array', H => 'array', IMPORTS => 'hash', - INC => '', INCLUDE_EXT => 'array', - INSTALLARCHLIB => '', - INSTALLBIN => '', - INSTALLDIRS => '', - INSTALLMAN1DIR => '', - INSTALLMAN3DIR => '', - INSTALLPRIVLIB => '', - INSTALLSCRIPT => '', - INSTALLSITEARCH => '', - INSTALLSITEBIN => '', - INSTALLSITELIB => '', - INSTALLSITEMAN1DIR => '', - INSTALLSITEMAN3DIR => '', - INSTALLVENDORARCH => '', - INSTALLVENDORBIN => '', - INSTALLVENDORLIB => '', - INSTALLVENDORMAN1DIR => '', - INSTALLVENDORMAN3DIR => '', - INST_ARCHLIB => '', - INST_BIN => '', - INST_LIB => '', - INST_MAN1DIR => '', - INST_MAN3DIR => '', - INST_SCRIPT => '', - _KEEP_AFTER_FLUSH => '', - LDDLFLAGS => '', - LDFROM => '', - LIB => '', - LIBPERL_A => '', LIBS => ['array',''], - LINKTYPE => '', - MAKEAPERL => '', - MAKEFILE => '', MAN1PODS => 'hash', MAN3PODS => 'hash', - MAP_TARGET => '', - MYEXTLIB => '', - NAME => '', - NEEDS_LINKING => '', - NOECHO => '', - NORECURS => '', - NO_VC => '', - OBJECT => '', - OPTIMIZE => '', - PERL => '', - PERL_CORE => '', - PERLMAINCC => '', - PERL_ARCHLIB => '', - PERL_LIB => '', - PERL_MALLOC_OK => '', - PERLRUN => '', - PERLRUNINST => '', - PERL_SRC => '', - PERM_RW => '', - PERM_RWX => '', PL_FILES => 'hash', PM => 'hash', PMLIBDIRS => 'array', - PM_FILTER => '', - POLLUTE => '', - PPM_INSTALL_EXEC => '', - PPM_INSTALL_SCRIPT => '', - PREFIX => '', - PREREQ_FATAL => '', PREREQ_PM => 'hash', - PREREQ_PRINT => '', - PRINT_PREREQ => '', - SITEPREFIX => '', SKIP => 'array', TYPEMAPS => 'array', - VENDORPREFIX => '', - VERBINST => '', - VERSION => '', - VERSION_FROM => '', XS => 'hash', - XSOPT => '', - XSPROTOARG => '', - XS_VERSION => '', + _KEEP_AFTER_FLUSH => '', clean => 'hash', depend => 'hash', @@ -167,11 +92,15 @@ my %Att_Sigs = dynamic_lib=> 'hash', linkext => 'hash', macro => 'hash', + postamble => 'hash', realclean => 'hash', test => 'hash', tool_autosplit => 'hash', ); +@Att_Sigs{keys %Recognized_Att_Keys} = ('') x keys %Recognized_Att_Keys; +@Att_Sigs{keys %Special_Sigs} = values %Special_Sigs; + sub _verify_att { my($att) = @_; @@ -198,17 +127,24 @@ sub _verify_att { } sub prompt ($;$) { - my($mess,$def)=@_; - $ISA_TTY = -t STDIN && (-t STDOUT || !(-f STDOUT || -c STDOUT)) ; # Pipe? + my($mess, $def) = @_; Carp::confess("prompt function called without an argument") unless defined $mess; + + my $isa_tty = -t STDIN && (-t STDOUT || !(-f STDOUT || -c STDOUT)) ; + my $dispdef = defined $def ? "[$def] " : " "; $def = defined $def ? $def : ""; - my $ans; + local $|=1; local $\; print "$mess $dispdef"; - if ($ISA_TTY && !$ENV{PERL_MM_USE_DEFAULT}) { + + my $ans; + if ($ENV{PERL_MM_USE_DEFAULT} || (!$isa_tty && eof STDIN)) { + print "$def\n"; + } + else { $ans = ; if( defined $ans ) { chomp $ans; @@ -217,9 +153,7 @@ sub prompt ($;$) { print "\n"; } } - else { - print "$def\n"; - } + return (!defined $ans || $ans eq '') ? $def : $ans; } @@ -256,22 +190,25 @@ sub eval_in_x { } } + +# package name for the classes into which the first object will be blessed +my $PACKNAME = 'PACK000'; + sub full_setup { $Verbose ||= 0; - # package name for the classes into which the first object will be blessed - $PACKNAME = "PACK000"; - my @attrib_help = qw/ AUTHOR ABSTRACT ABSTRACT_FROM BINARY_LOCATION C CAPI CCFLAGS CONFIG CONFIGURE DEFINE DIR DISTNAME DL_FUNCS DL_VARS - EXCLUDE_EXT EXE_FILES FIRST_MAKEFILE + EXCLUDE_EXT EXE_FILES FIRST_MAKEFILE FULLPERL FULLPERLRUN FULLPERLRUNINST FUNCLIST H IMPORTS + INST_ARCHLIB INST_SCRIPT INST_BIN INST_LIB INST_MAN1DIR INST_MAN3DIR INSTALLDIRS - PREFIX SITEPREFIX VENDORPREFIX + DESTDIR PREFIX + PERLPREFIX SITEPREFIX VENDORPREFIX INSTALLPRIVLIB INSTALLSITELIB INSTALLVENDORLIB INSTALLARCHLIB INSTALLSITEARCH INSTALLVENDORARCH INSTALLBIN INSTALLSITEBIN INSTALLVENDORBIN @@ -281,17 +218,18 @@ sub full_setup { INSTALLSCRIPT PERL_LIB PERL_ARCHLIB SITELIBEXP SITEARCHEXP + INC INCLUDE_EXT LDFROM LIB LIBPERL_A LIBS - LINKTYPE MAKEAPERL MAKEFILE MAN1PODS MAN3PODS MAP_TARGET MYEXTLIB - PERL_MALLOC_OK - NAME NEEDS_LINKING NOECHO NORECURS NO_VC OBJECT OPTIMIZE PERL PERLMAINCC - PERLRUN PERLRUNINST PERL_CORE + LINKTYPE MAKEAPERL MAKEFILE MAKEFILE_OLD MAN1PODS MAN3PODS MAP_TARGET + MYEXTLIB NAME NEEDS_LINKING NOECHO NO_META NORECURS NO_VC OBJECT OPTIMIZE + PERL_MALLOC_OK PERL PERLMAINCC PERLRUN PERLRUNINST PERL_CORE PERL_SRC PERM_RW PERM_RWX PL_FILES PM PM_FILTER PMLIBDIRS POLLUTE PPM_INSTALL_EXEC PPM_INSTALL_SCRIPT PREREQ_FATAL PREREQ_PM PREREQ_PRINT PRINT_PREREQ SKIP TYPEMAPS VERSION VERSION_FROM XS XSOPT XSPROTOARG XS_VERSION clean depend dist dynamic_lib linkext macro realclean tool_autosplit + MACPERL_SRC MACPERL_LIB MACLIBS_68K MACLIBS_PPC MACLIBS_SC MACLIBS_MRC MACLIBS_ALL_68K MACLIBS_ALL_PPC MACLIBS_SHARED /; @@ -310,16 +248,24 @@ sub full_setup { @MM_Sections = qw( - post_initialize const_config constants tool_autosplit tool_xsubpp - tools_other dist macro depend cflags const_loadlibs const_cccmd + post_initialize const_config constants platform_constants + tool_autosplit tool_xsubpp tools_other + + makemakerdflt + + dist macro depend cflags const_loadlibs const_cccmd post_constants pasthru - c_o xs_c xs_o top_targets linkext dlsyms dynamic dynamic_bs + special_targets + c_o xs_c xs_o + top_targets linkext dlsyms dynamic dynamic_bs dynamic_lib static static_lib manifypods processPL installbin subdirs - clean realclean dist_basics dist_core dist_dir dist_test dist_ci + clean_subdirs clean realclean_subdirs realclean + metafile metafile_addtomanifest + dist_basics dist_core distdir dist_test dist_ci install force perldepend makefile staticmake test ppd ); # loses section ordering @@ -352,6 +298,9 @@ sub full_setup { exe_ext full_ar ); + # 5.5.3 doesn't have any concept of vendor libs + push @Get_from_Config, qw( vendorarchexp vendorlibexp ) if $] >= 5.006; + foreach my $item (@attrib_help){ $Recognized_Att_Keys{$item} = 1; } @@ -371,11 +320,6 @@ sub full_setup { MAP_TARGET INST_MAN1DIR INST_MAN3DIR PERL_SRC PERL FULLPERL ); - - my @keep = qw/ - NEEDS_LINKING HAS_LINK_CODE - /; - @Keep_after_flush{@keep} = (1) x @keep; } sub writeMakefile { @@ -402,14 +346,21 @@ sub new { my($class,$self) = @_; my($key); + # Store the original args passed to WriteMakefile() + foreach my $k (keys %$self) { + $self->{ARGS}{$k} = $self->{$k}; + } + if ("@ARGV" =~ /\bPREREQ_PRINT\b/) { require Data::Dumper; print Data::Dumper->Dump([$self->{PREREQ_PM}], [qw(PREREQ_PM)]); + exit 0; } # PRINT_PREREQ is RedHatism. if ("@ARGV" =~ /\bPRINT_PREREQ\b/) { - print join(" ", map { "perl($_)>=$self->{PREREQ_PM}->{$_} " } sort keys %{$self->{PREREQ_PM}}), "\n"; + print join(" ", map { "perl($_)>=$self->{PREREQ_PM}->{$_} " } + sort keys %{$self->{PREREQ_PM}}), "\n"; exit 0; } @@ -427,10 +378,15 @@ sub new { my(%unsatisfied) = (); foreach my $prereq (sort keys %{$self->{PREREQ_PM}}) { - eval "require $prereq"; + # 5.8.0 has a bug with require Foo::Bar alone in an eval, so an + # extra statement is a workaround. + eval "require $prereq; 0"; my $pr_version = $prereq->VERSION || 0; + # convert X.Y_Z alpha version #s to X.YZ for easier comparisons + $pr_version =~ s/(\d+)\.(\d+)_(\d+)/$1.$2$3/; + if ($@) { warn sprintf "Warning: prerequisite %s %s not found.\n", $prereq, $self->{PREREQ_PM}{$prereq} @@ -483,8 +439,14 @@ sub new { my $key; for $key (@Prepend_parent) { next unless defined $self->{PARENT}{$key}; + + # Don't stomp on WriteMakefile() args. + next if defined $self->{ARGS}{$key} and + $self->{ARGS}{$key} eq $self->{$key}; + $self->{$key} = $self->{PARENT}{$key}; - unless ($^O eq 'VMS' && $key =~ /PERL$/) { + + unless ($Is_VMS && $key =~ /PERL$/) { $self->{$key} = $self->catdir("..",$self->{$key}) unless $self->file_name_is_absolute($self->{$key}); } else { @@ -520,7 +482,17 @@ sub new { ($self->{NAME_SYM} = $self->{NAME}) =~ s/\W+/_/g; - $self->init_main(); + $self->init_main; + $self->init_VERSION; + $self->init_dist; + $self->init_INST; + $self->init_INSTALL; + $self->init_DEST; + $self->init_dirscan; + $self->init_xs; + $self->init_PERL; + $self->init_DIRFILESEP; + $self->init_linker; if (! $self->{PERL_SRC} ) { require VMS::Filespec if $Is_VMS; @@ -547,8 +519,8 @@ END } } - $self->init_dirscan(); $self->init_others(); + $self->init_platform(); $self->init_PERM(); my($argv) = neatvalue(\@ARGV); $argv =~ s/^\[/(/; @@ -569,6 +541,8 @@ END END foreach my $key (sort keys %initial_att){ + next if $key eq 'ARGS'; + my($v) = neatvalue($initial_att{$key}); $v =~ s/(CODE|HASH|ARRAY|SCALAR)\([\dxa-f]+\)/$1\(...\)/; $v =~ tr/\n/ /s; @@ -583,6 +557,7 @@ END END if (scalar(keys %configure_att) > 0) { foreach my $key (sort keys %configure_att){ + next if $key eq 'ARGS'; my($v) = neatvalue($configure_att{$key}); $v =~ s/(CODE|HASH|ARRAY|SCALAR)\([\dxa-f]+\)/$1\(...\)/; $v =~ tr/\n/ /s; @@ -604,7 +579,7 @@ END delete $self->{SKIP}; # free memory if ($self->{PARENT}) { - for (qw/install dist dist_basics dist_core dist_dir dist_test dist_ci/) { + for (qw/install dist dist_basics dist_core distdir dist_test dist_ci/) { $self->{SKIPHASH}{$_} = 1; } } @@ -616,6 +591,10 @@ END } foreach my $section ( @MM_Sections ){ + # Support for new foo_target() methods. + my $method = $section; + $method .= '_target' unless $self->can($method); + print "Processing Makefile '$section' section\n" if ($Verbose >= 2); my($skipit) = $self->skipcheck($section); if ($skipit){ @@ -624,7 +603,7 @@ END my(%a) = %{$self->{$section} || {}}; push @{$self->{RESULT}}, "\n# --- MakeMaker $section section:"; push @{$self->{RESULT}}, "# " . join ", ", %a if $Verbose && %a; - push @{$self->{RESULT}}, $self->nicetext($self->$section( %a )); + push @{$self->{RESULT}}, $self->nicetext($self->$method( %a )); } } @@ -638,13 +617,14 @@ sub WriteEmptyMakefile { my %att = @_; my $self = MM->new(\%att); - if (-f "$self->{MAKEFILE}.old") { - chmod 0666, "$self->{MAKEFILE}.old"; - unlink "$self->{MAKEFILE}.old" or warn "unlink $self->{MAKEFILE}.old: $!"; + if (-f $self->{MAKEFILE_OLD}) { + _unlink($self->{MAKEFILE_OLD}) or + warn "unlink $self->{MAKEFILE_OLD}: $!"; + } + if ( -f $self->{MAKEFILE} ) { + _rename($self->{MAKEFILE}, $self->{MAKEFILE_OLD}) or + warn "rename $self->{MAKEFILE} => $self->{MAKEFILE_OLD}: $!" } - rename $self->{MAKEFILE}, "$self->{MAKEFILE}.old" - or warn "rename $self->{MAKEFILE} $self->{MAKEFILE}.old: $!" - if -f $self->{MAKEFILE}; open MF, '>'.$self->{MAKEFILE} or die "open $self->{MAKEFILE} for write: $!"; print MF <<'EOP'; all: @@ -693,7 +673,9 @@ sub parse_args{ (getpwuid($>))[7] ]ex; } - $self->{uc($name)} = $value; + + # Remember the original args passed it. It will be useful later. + $self->{ARGS}{uc $name} = $self->{uc $name} = $value; } # catch old-style 'potential_libs' and inform user how to 'upgrade' @@ -738,6 +720,7 @@ sub parse_args{ } foreach my $mmkey (sort keys %$self){ + next if $mmkey eq 'ARGS'; print STDOUT " $mmkey => ", neatvalue($self->{$mmkey}), "\n" if $Verbose; print STDOUT "'$mmkey' is not a known MakeMaker parameter name.\n" unless exists $Recognized_Att_Keys{$mmkey}; @@ -749,7 +732,11 @@ sub check_hints { my($self) = @_; # We allow extension-specific hints files. - return unless -d "hints"; + require File::Spec; + my $curdir = File::Spec->curdir; + + my $hint_dir = File::Spec->catdir($curdir, "hints"); + return unless -d $hint_dir; # First we look for the best hintsfile we have my($hint)="${^O}_$Config{osvers}"; @@ -759,11 +746,11 @@ sub check_hints { # Also try without trailing minor version numbers. while (1) { - last if -f "hints/$hint.pl"; # found + last if -f File::Spec->catfile($hint_dir, "$hint.pl"); # found } continue { last unless $hint =~ s/_[^_]*$//; # nothing to cut off } - my $hint_file = "hints/$hint.pl"; + my $hint_file = File::Spec->catfile($hint_dir, "$hint.pl"); return unless -f $hint_file; # really there @@ -775,11 +762,16 @@ sub _run_hintfile { local($self) = shift; # make $self available to the hint file. my($hint_file) = shift; - local $@; + local($@, $!); print STDERR "Processing hints file $hint_file\n"; - my $ret = do "./$hint_file"; - unless( defined $ret ) { - print STDERR $@ if $@; + + # Just in case the ./ isn't on the hint file, which File::Spec can + # often strip off, we bung the curdir into @INC + local @INC = (File::Spec->curdir, @INC); + my $ret = do $hint_file; + if( !defined $ret ) { + my $error = $@ || $!; + print STDERR $error; } } @@ -883,18 +875,38 @@ sub flush { close FH; my($finalname) = $self->{MAKEFILE}; - rename("MakeMaker.tmp", $finalname); + _rename("MakeMaker.tmp", $finalname) or + warn "rename MakeMaker.tmp => $finalname: $!"; chmod 0644, $finalname unless $Is_VMS; + my %keep = map { ($_ => 1) } qw(NEEDS_LINKING HAS_LINK_CODE); + if ($self->{PARENT} && !$self->{_KEEP_AFTER_FLUSH}) { foreach (keys %$self) { # safe memory - delete $self->{$_} unless $Keep_after_flush{$_}; + delete $self->{$_} unless $keep{$_}; } } system("$Config::Config{eunicefix} $finalname") unless $Config::Config{eunicefix} eq ":"; } + +# This is a rename for OS's where the target must be unlinked first. +sub _rename { + my($src, $dest) = @_; + chmod 0666, $dest; + unlink $dest; + return rename $src, $dest; +} + +# This is an unlink for OS's where the target must be writable first. +sub _unlink { + my @files = @_; + chmod 0666, @files; + return unlink @files; +} + + # The following mkbootstrap() is only for installations that are calling # the pre-4.1 mkbootstrap() from their old Makefiles. This MakeMaker # writes Makefiles, that use ExtUtils::Mkbootstrap directly. @@ -961,7 +973,7 @@ __END__ =head1 NAME -ExtUtils::MakeMaker - create an extension Makefile +ExtUtils::MakeMaker - Create a module Makefile =head1 SYNOPSIS @@ -986,24 +998,7 @@ Makefiles with a single invocation of WriteMakefile(). =head2 How To Write A Makefile.PL -The short answer is: Don't. - - Always begin with h2xs. - Always begin with h2xs! - ALWAYS BEGIN WITH H2XS! - -even if you're not building around a header file, and even if you -don't have an XS component. - -Run h2xs(1) before you start thinking about writing a module. For so -called pm-only modules that consist of C<*.pm> files only, h2xs has -the C<-X> switch. This will generate dummy files of all kinds that are -useful for the module developer. - -The medium answer is: - - use ExtUtils::MakeMaker; - WriteMakefile( NAME => "Foo::Bar" ); +See ExtUtils::MakeMaker::Tutorial. The long answer is the rest of the manpage :-) @@ -1077,7 +1072,7 @@ INSTALLDIRS according to the following table: INSTALLDIRS set to perl site vendor - PREFIX SITEPREFIX VENDORPREFIX + PERLPREFIX SITEPREFIX VENDORPREFIX INST_ARCHLIB INSTALLARCHLIB INSTALLSITEARCH INSTALLVENDORARCH INST_LIB INSTALLPRIVLIB INSTALLSITELIB INSTALLVENDORLIB INST_BIN INSTALLBIN INSTALLSITEBIN INSTALLVENDORBIN @@ -1357,6 +1352,18 @@ be determined by some evaluation method. Something like C<"-DHAVE_UNISTD_H"> +=item DESTDIR + +This is the root directory into which the code will be installed. It +I. For example, if your code +would normally go into /usr/local/lib/perl you could set DESTDIR=/tmp/ +and installation would go into /tmp/usr/local/lib/perl. + +This is primarily of use for people who repackage Perl modules. + +NOTE: Due to the nature of make, it is important that you put the trailing +slash on your DESTDIR. "/tmp/" not "/tmp". + =item DIR Ref to array of subdirectories containing Makefile.PLs e.g. [ 'sdbm' @@ -1364,8 +1371,24 @@ Ref to array of subdirectories containing Makefile.PLs e.g. [ 'sdbm' =item DISTNAME -Your name for distributing the package (by tar file). This defaults to -NAME above. +A safe filename for the package. + +Defaults to NAME above but with :: replaced with -. + +For example, Foo::Bar becomes Foo-Bar. + +=item DISTVNAME + +Your name for distributing the package with the version number +included. This is used by 'make dist' to name the resulting archive +file. + +Defaults to DISTNAME-VERSION. + +For example, version 1.04 of Foo::Bar becomes Foo-Bar-1.04. + +On some OS's where . has special meaning VERSION_SYM may be used in +place of VERSION. =item DL_FUNCS @@ -1407,11 +1430,20 @@ Ref to array of executable files. The files will be copied to the INST_SCRIPT directory. Make realclean will delete them from there again. +If your executables start with something like #!perl or +#!/usr/bin/perl MakeMaker will change this to the path of the perl +'Makefile.PL' was invoked with so the programs will be sure to run +properly even if perl is not in /usr/bin/perl. + =item FIRST_MAKEFILE -The name of the Makefile to be produced. Defaults to the contents of -MAKEFILE, but can be overridden. This is used for the second Makefile -that will be produced for the MAP_TARGET. +The name of the Makefile to be produced. This is used for the second +Makefile that will be produced for the MAP_TARGET. + +Defaults to 'Makefile' or 'Descrip.MMS' on VMS. + +(Note: we couldn't use MAKEFILE because dmake uses this for something +else). =item FULLPERL @@ -1576,6 +1608,12 @@ Directory, where executable files should be installed during testing. make install will copy the files in INST_SCRIPT to INSTALLSCRIPT. +=item LD + +Program to be used to link libraries for dynamic loading. + +Defaults to $Config{ld}. + =item LDDLFLAGS Any special flags that might need to be passed to ld to create a @@ -1636,9 +1674,12 @@ Boolean which tells MakeMaker, that it should include the rules to make a perl. This is handled automatically as a switch by MakeMaker. The user normally does not need it. -=item MAKEFILE +=item MAKEFILE_OLD + +When 'make clean' or similar is run, the $(FIRST_MAKEFILE) will be +backed up at this location. -The name of the Makefile to be produced. +Defaults to $(FIRST_MAKEFILE).old or $(FIRST_MAKEFILE)_old on VMS. =item MAN1PODS @@ -1680,14 +1721,24 @@ this boolean variable yourself. =item NOECHO -Defaults to C<@>. By setting it to an empty string you can generate a -Makefile that echos all commands. Mainly used in debugging MakeMaker -itself. +Command so make does not print the literal commands its running. + +By setting it to an empty string you can generate a Makefile that +prints all commands. Mainly used in debugging MakeMaker itself. + +Defaults to C<@>. =item NORECURS Boolean. Attribute to inhibit descending into subdirectories. +=item NO_META + +When true, suppresses the generation and addition to the MANIFEST of +the META.yml module meta-data file during 'make distdir'. + +Defaults to false. + =item NO_VC In general, any generated Makefile checks for the current version of @@ -1766,6 +1817,16 @@ nullifies many advantages of Perl's malloc(), such as better usage of system resources, error detection, memory usage reporting, catchable failure of memory allocations, etc. +=item PERLPREFIX + +Directory under which core modules are to be installed. + +Defaults to $Config{installprefixexp} falling back to +$Config{installprefix}, $Config{prefixexp} or $Config{prefix} should +$Config{installprefixexp} not exist. + +Overridden by PREFIX. + =item PERLRUN Use this instead of $(PERL) when you wish to run perl. It will set up @@ -1882,8 +1943,6 @@ which should be sensible for your platform. If you specify LIB or any INSTALL* variables they will not be effected by the PREFIX. -Defaults to $Config{installprefixexp}. - =item PREREQ_FATAL Bool. If this parameter is true, failing to have the required modules @@ -1908,7 +1967,8 @@ only check if any version is installed already. =item PREREQ_PRINT Bool. If this parameter is true, the prerequisites will be printed to -stdout and MakeMaker will exit. The output format is +stdout and MakeMaker will exit. The output format is an evalable hash +ref. $PREREQ_PM = { 'A::B' => Vers1, @@ -1924,11 +1984,13 @@ RedHatism for C. The output format is different, though: =item SITEPREFIX -Like PREFIX, but only for the site install locations. +Like PERLPREFIX, but only for the site install locations. + +Defaults to $Config{siteprefixexp}. Perls prior to 5.6.0 didn't have +an explicit siteprefix in the Config. In those cases +$Config{installprefix} will be used. -Defaults to PREFIX (if set) or $Config{siteprefixexp}. Perls prior to -5.6.0 didn't have an explicit siteprefix in the Config. In those -cases $Config{installprefix} will be used. +Overridable by PREFIX =item SKIP @@ -1948,9 +2010,11 @@ typemap has lowest precedence. =item VENDORPREFIX -Like PREFIX, but only for the vendor install locations. +Like PERLPREFIX, but only for the vendor install locations. + +Defaults to $Config{vendorprefixexp}. -Defaults to PREFIX (if set) or $Config{vendorprefixexp} +Overridable by PREFIX =item VERBINST @@ -1977,7 +2041,7 @@ MakeMaker object. The following lines will be parsed o.k.: $VERSION = '1.00'; *VERSION = \'1.01'; - ( $VERSION ) = '$Revision: 1.63 $ ' =~ /\$Revision:\s+([^\s]+)/; + $VERSION = sprintf "%d.%03d", q$Revision: 1.131 $ =~ /(\d+)/g; $FOO::VERSION = '1.10'; *FOO::VERSION = \'1.11'; our $VERSION = 1.2.3; # new for perl5.6.0 @@ -2001,6 +2065,11 @@ would have to do something like See attribute C below. +=item VERSION_SYM + +A sanitized VERSION with . replaced by _. For places where . has +special meaning (some filesystems, RCS labels, etc...) + =item XS Hashref of .xs files. MakeMaker will default this. e.g. @@ -2032,7 +2101,8 @@ to the value of the VERSION attribute. =head2 Additional lowercase attributes can be used to pass parameters to the methods which implement that -part of the Makefile. +part of the Makefile. Parameters are specified as a hash ref but are +passed to the method as a hash. =over 2 @@ -2079,6 +2149,10 @@ be linked. {ANY_MACRO => ANY_VALUE, ...} +=item postamble + +Anything put here will be passed to MY::postamble() if you have one. + =item realclean {FILES => '$(INST_ARCHAUTODIR)/*.xyz'} @@ -2212,6 +2286,10 @@ Copies all the files that are in the MANIFEST file to a newly created directory with the name C<$(DISTNAME)-$(VERSION)>. If that directory exists, it will be removed first. +Additionally, it will create a META.yml module meta-data file and add +this to your MANFIEST. You can shut this behavior off with the NO_META +flag. + =item make disttest Makes a distdir first, and runs a C, a make, and @@ -2276,6 +2354,28 @@ An example: WriteMakefile( 'dist' => { COMPRESS=>"bzip2", SUFFIX=>".bz2" }) + +=head2 Module Meta-Data + +Long plaguing users of MakeMaker based modules has been the problem of +getting basic information about the module out of the sources +I running the F and doing a bunch of messy +heuristics on the resulting F. To this end a simple module +meta-data file has been introduced, F. + +F is a YAML document (see http://www.yaml.org) containing +basic information about the module (name, version, prerequisites...) +in an easy to read format. The format is developed and defined by the +Module::Build developers (see +http://module-build.sourceforge.net/META-spec.html) + +MakeMaker will automatically generate a F file for you and +add it to your F as part of the 'distdir' target (and thus +the 'dist' target). This is intended to seamlessly and rapidly +populate CPAN with module meta-data. If you wish to shut this feature +off, set the C C flag to true. + + =head2 Disabling an extension If some events detected in F imply that there is no way @@ -2293,9 +2393,33 @@ in a subdirectory of some other distribution, or is listed as a dependency in a CPAN::Bundle, but the functionality is supported by different means on the current architecture). +=head2 Other Handy Functions + +=over 4 + +=item prompt + + my $value = prompt($message); + my $value = prompt($message, $default); + +The C function provides an easy way to request user input +used to write a makefile. It displays the $message as a prompt for +input. If a $default is provided it will be used as a default. The +function returns the $value selected by the user. + +If C detects that it is not running interactively and there +is nothing on STDIN or if the PERL_MM_USE_DEFAULT environment variable +is set to true, the $default will be used without prompting. This +prevents automated processes from blocking on user input. + +If no $default is provided an empty string will be used instead. + +=back + + =head1 ENVIRONMENT -=over 8 +=over 4 =item PERL_MM_OPT @@ -2331,4 +2455,12 @@ generated Makefile along with your report. For more up-to-date information, see http://www.makemaker.org. +=head1 LICENSE + +This program is free software; you can redistribute it and/or +modify it under the same terms as Perl itself. + +See F + + =cut